Income Taxes (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Income Tax Disclosure [Abstract]
Income tax expense (benefit)	$ 6,551,000	$ (3,236,000)	$ 31,413,000	$ (1,643,000)
Effective income tax rate			37.40%	4.10%
Deferred tax asset			$ 11,500,000
Unrecognized tax benefits	$ 1,400,000	$ 700,000	1,400,000	$ 700,000
Amount of interest and penalties			200,000	0
Cash payments for income taxes			$ 36,600,000	$ 10,900,000